The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 18, 2024

Filed:

Mar. 06, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Shigeru Saitou, Kyoto, JP;

Motonori Ishii, Osaka, JP;

Masato Takemoto, Osaka, JP;

Shinzo Koyama, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/10 (2020.01); G01S 7/481 (2006.01); G01S 7/486 (2020.01); G01S 7/487 (2006.01); G01S 17/18 (2020.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01S 17/10 (2013.01); G01S 7/4816 (2013.01); G01S 7/4868 (2013.01); G01S 17/18 (2020.01); G01S 17/89 (2013.01); G01S 7/4873 (2013.01);
Abstract

A distance measuring device is to be connected to a wave transmitter and a wave receiver. The distance measuring device includes a distance measuring unit, which calculates a distance to the target based on a time interval between transmission of a measuring wave from a wave transmitter and reception of the measuring wave at a wave receiver. The target may be present across a preceding distance range and a succeeding distance range which are continuous with each other and both of which belong to a plurality of distance ranges defined by dividing a measurable distance range. In such a situation, the distance measuring unit calculates the distance to the target based on respective amounts of a preceding wave received at the wave receiver over a period corresponding to the preceding distance range and a succeeding wave received at the wave receiver over a period corresponding to the succeeding distance range.


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